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<li class="navelem"><a class="el" href="namespacefaiss.html">faiss</a></li><li class="navelem"><b>gpu</b></li><li class="navelem"><a class="el" href="structfaiss_1_1gpu_1_1Math_3_01float4_01_4.html">Math< float4 ></a></li>  </ul>
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<div class="title">faiss::gpu::Math&lt; float4 &gt; Struct Template Reference</div>  </div>
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Public Types</h2></td></tr>
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typedef float&#160;</td><td class="memItemRight" valign="bottom"><b>ScalarType</b></td></tr>
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Static Public Member Functions</h2></td></tr>
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static __device__ float4&#160;</td><td class="memItemRight" valign="bottom"><b>add</b> (float4 a, float4 b)</td></tr>
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static __device__ float4&#160;</td><td class="memItemRight" valign="bottom"><b>sub</b> (float4 a, float4 b)</td></tr>
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static __device__ float4&#160;</td><td class="memItemRight" valign="bottom"><b>add</b> (float4 a, float b)</td></tr>
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static __device__ float4&#160;</td><td class="memItemRight" valign="bottom"><b>sub</b> (float4 a, float b)</td></tr>
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static __device__ float4&#160;</td><td class="memItemRight" valign="bottom"><b>mul</b> (float4 a, float4 b)</td></tr>
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static __device__ float4&#160;</td><td class="memItemRight" valign="bottom"><b>mul</b> (float4 a, float b)</td></tr>
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static __device__ float4&#160;</td><td class="memItemRight" valign="bottom"><b>neg</b> (float4 v)</td></tr>
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<tr class="memitem:a6a6b9896d47254011701773b3379ab13"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a6a6b9896d47254011701773b3379ab13"></a>
static __device__ float&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structfaiss_1_1gpu_1_1Math_3_01float4_01_4.html#a6a6b9896d47254011701773b3379ab13">reduceAdd</a> (float4 v)</td></tr>
<tr class="memdesc:a6a6b9896d47254011701773b3379ab13"><td class="mdescLeft">&#160;</td><td class="mdescRight">For a vector type, this is a horizontal add, returning sum(v_i) <br/></td></tr>
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static __device__ float4&#160;</td><td class="memItemRight" valign="bottom"><b>zero</b> ()</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><h3>template&lt;&gt;<br/>
struct faiss::gpu::Math&lt; float4 &gt;</h3>


<p>Definition at line <a class="el" href="MathOperators_8cuh_source.html#l00134">134</a> of file <a class="el" href="MathOperators_8cuh_source.html">MathOperators.cuh</a>.</p>
</div><hr/>The documentation for this struct was generated from the following file:<ul>
<li>/data/users/hoss/faiss/gpu/utils/<a class="el" href="MathOperators_8cuh_source.html">MathOperators.cuh</a></li>
</ul>
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